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Digital Ledger Mystery

⏱️ 60-90 min🟢 Beginner

Satoshi's vision and the mystery of the digital ledger

⚛️ 600 Quarks
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Keys & Wallets

⏱️ 60-90 min🟢 Beginner

Security fundamentals and how Bitcoin wallets work

⚛️ 550 Quarks
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Mining Revolution

⏱️ 90-120 min🟡 Intermediate

How Bitcoin mining secures the network

⚛️ 700 Quarks
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DeFi Revolution

⏱️ 60-90 min🟡 Intermediate

Modern Bitcoin ecosystem and DeFi fundamentals

⚛️ 650 Quarks
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Security Mastery

⏱️ 90-120 min🟡 Intermediate

Advanced security practices and threat protection

⚛️ 800 Quarks
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Bitcoin L2 & Citrea

⏱️ 90-120 min🟡 Intermediate

Future of Bitcoin: Layer 2 scaling and zkEVM

⚛️ 850 Quarks
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🎓 Complete all 6 lessons • Earn 4,150 Quarks • Use in games or unlock advanced content